 
						| Synonyms | Desfluoro Atorvastatin Sodium, Atorvastatin Impurity A | 
|---|---|
| Chemical Name | (3R,5R)-7-[3-(Phenylcarbamoyl)-5-phenyl-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt | 
| CAS No | 433289-83-9 | 
| Molecular Formula | C33H35N2NaO5 | 
| Molecular Weight | 562.63 | 
 Atorvastatin EP Impurity A
 Atorvastatin EP Impurity A